.banner{
    height: 270px;
    background: url('../../images/at-banner.jpg') no-repeat center;
    background-size: cover;
}
.at-con{
    position: relative;
    height: 922px;
    overflow: hidden;
}
.act-list-item{
    width: 100%;
    height: 200px;
    /* background-color: lightblue; */
    margin: 0 auto;
    border-bottom: 1px solid #ccc;
}
.act-list-item:hover{
    background-color: #444;
    transition: all .3s;
}
.act-list-item:hover .item-content{
    transform: translateX(-60px);
    /* color: #fff!important; */
    transition: all .3s;
}
.act-list-item:hover .con-left, .act-list-item:hover .con-right{
    color: #fff;
    transition: all .3s;
}
.item-content{
    position: relative;
    width: 800px;
    height: 143px;
    padding-top: 57px;
    /* background-color: lightblue; */
    margin: 0 auto;
    overflow: hidden;
    transition: all .3s;
}
.con-left{
    float: left;
    width: 167px;
    text-align: right;
    color: #929292;
    transition: all .3s;
}
.con-left .m-d{
    font-size: 60px;
    line-height: 1;
}
.con-left .y{
    margin-top: 20px;
    font-size: 16px;
    line-height: 1;
}
.con-right{
    float: left;
    margin-left: 40px;
    width: 470px;
    color: #000000;
    transition: all .3s;
}
.con-right .name{
    font-size: 16px;
    font-weight: bolder;
    margin-bottom: 30px;
}
.con-right .desc{
    width: 506px;
    font-size: 12px;
    line-height: 24px;
}
.arrow-r{
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -20px;
    width: 40px;
    height: 40px;
    background: url('../../images/arrow-r.png') no-repeat center;
    background-size: 30%;
}
.pagesize{
    position: absolute;
    bottom: 30px;
    left: 50%;
    margin-left: -37px;
}
.pagesize a{
    float: left;
    width: 30px;
    height: 30px;
    font-size: 12px;
    line-height: 30px;
    text-align: center;
    background-color: #fff;
    color: #333;
    border: 1px solid #ccc;
    margin-right: 10px;
}
.pagesize a.active{
    background-color: #6d6d6d;
    color: #fff;
}
.footer{
    background-color: #f7f5f5;
}
.footer .footer-con{
    color: #000;
}